lily136
lily136
27-01-2017
Mathematics
contestada
How do I find the value of x
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CrazyKauaiBird
CrazyKauaiBird
27-01-2017
(5x + 10) = (4x - 10)
9x = 0
x = 0
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merxinda
merxinda
27-01-2017
5x+10 and 4x-10 are consecutive angles, therefore:
(5x+10)+(4x-10)=180
Combine like terms:
9x=180
9x/x=180/9
X=20
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